Specifications
Temperature control unit1) Highly Accurate
2) Fast
3) Reliable Sensing Technology.
HUMIDITY & TEMPERATURE CONTROLLER
FEATURES:
- HIGHLY ACCURATE, FAST & RELIABLE SENSING TECHNOLOGY
- USER PROGRAMMABLE WITH PASSWORD PROTECTION
- EASY PROGRAMMING WITH FRONT PANEL PUSH BUTTONS
- NO CALIBRATION REQUIRED
- 4 DIGIT DUAL L.E.D DISPLAY : UPPER DISPLAY FOR % RH
- LOWER DISPLAY FOR TEMP
- EXCELLENT LONG-TERM STABILITY & SPIKE PROTECTED
- TWO RELAY O/PS, ONE EACH FOR HUMIDITY & TEMPERATURE
- ADJUSTABLE TIME DELAY FOR OPERATION OF THE RELAYS
- TWO 4 - 20 MA O/PS, ONE EACH FOR HUMIDITY & TEMP.
- MODBUS RTU PROTOCOL WITH ISOLATED RS-485 COMMUNICATION
APPLICATIONS:
- STORAGE, WAREHOUSE AND COLD STORAGE
- BUILDING MANAGEMENT / HVAC SYSTEMS
- ENERGY MANAGEMENT & ENERGY SAVING SYSTEMS
- CLEAN ROOM MONITORING & VALIDATION, IN
- PHARMACEUTICAL, LABORATORIES, BIOSCIENCE
- CLIMATE TEST CHAMBERS
- COMPUTER SERVER ROOMS
- GREEN HOUSES, AGRICULTURE FARMS
- METEOROLOGICAL, WEATHER FORECAST APPLICATIONS
- HEALTHCARE, HOSPITALS, SHOPPING MALLS
- CLIMATE CONTROL IN MUSEUMS, LIBRARIES
TECHNICAL SPECIFICATIONS | ||||
INPUT | TEMPERATURE | HUMIDITY | ||
RANGE | -40~120° C | 0 ~ 100 % RH | ||
RESOLUTION | 0.1° C | 0.1 % RH | ||
ACCURACY | ±0.3% OF FULL SCALE | ± 1.8 % OF FULL SCALE | ||
SENSOR TYPE | 1)BAND GAP TEMPERATURE SENSOR FOR TEMPERATURE. 2)CAPACITIVE POLYMER SENSING FOR RELATIVE HUMIDITY. | |||
SENSOR CABLE LENGTH | STANDARD 1 METER, CAN EXTEND UP TO 15 M ON REQUEST. | |||
DISPLAY | UPPER: 4 DIGIT, 0.56 (13MM), 7 SEGMENT RED L.E.D. DISPLAY FOR HUMIDITY. LOWER: 4 DIGIT, 0.56 (13MM), 7 SEGMENT RED L.E.D. DISPLAY FOR TEMPERATURE. | |||
L.E.D. INDICATION | TD1 & TD2 FOR TIME DELAY, RL1 & RL2 FOR RELAYS, TX & RX FOR COMMUNICATION, PRG TO SHOW 'USER' IN PROGRAMMING MODE, DEW TO SHOW LOWER DISPLAY SHOWS 'DEW POINT' | |||
SET POINT | TWO INDEPENDENT SET POINTS, ONE EACH FOR RL1 & RL2 WITH PROGRAMMABLE LATCH & NON LATCH FACILITY | |||
HYSTERESIS | 0~10, INDEPENDENT SETTING FOR RL1 & RL2 | |||
CONTROL ACTION | LO - HI, HI - LO, LO - VERY LO, HI - VERY HI , PROGRAMMABLE BY USER | |||
TIME DELAY | 0 ~ 9999 SEC., INDEPENDENT SETTING FOR RL1 & RL 2 TO OPERATE AFTER THE 'PROCESS VALUE' CROSSES 'SET POINT VALUE' | |||
RELAY CONTACT TYPE | 1 NO / C/ NC RELAY CONTACT RATED 230 VAC /5A FOR RL1 & RL2 | |||
CONFIGURATION OF RELAY | RL1 OPERATES FOR HUMIDITY, RL2 OPERATES FOR TEMPERATURE | |||
FAULT CONDITION | IN 'UNDER', 'OVER' OR 'OPEN' CONDITION I.E. 'SET / NEXT', 'UP', 'DOWN' & 'DEW / BACK' KEY, LOWER DISPLAY SHOWS 'DEW POINT' | |||
MONITORING : SENSOR OPEN/ UNDER/ OVER | 1)BY DISPLAY : SENSOR 'BREAK / OPEN' SHOWS 'OPEN' INDICATION 2)BY RETRANSMISSION CURRENT O/PS : UP SCALE CURRENT : 21MA, DOWN SCALE CURRENT : 3MA, PROGRAMMABLE BY USER | |||
RETRANSMISSION OUTPUT | 1)2NO., 4~20 MA OR 20 ~4 MA PROGRAMMABLE WITH MAX LOAD 750 OHMS FOR TEMP & HUMIDITY 2) RANGE: - 999 ~ 9999 , LOW RANGE & HIGH RANGE, ANYWHERE IN THE RANGE (HIGH RANGE > LOW RANGE) | |||
COMMUNICATION | MODBUS RTU PROTOCOL WITH ISOLATED RS 485 COMMUNICATION | |||
SUPPLY VOLTAGE | 230 VAC ±10% OR 110 VAC±10% OR 24VDC | |||
OPERATING TEMPERATURE | -40~85° C | |||
RELATIVE HUMIDITY | BELOW 95% NON CONDENSING | |||
SENSOR HOUSING | P.V.C. /SS316, PLEASE SPECIFY WHILE ORDERING | |||
ENCLOSURE DETAILS | PANEL MOUNTING (PM) | WEATHERPROOF (WP) | FLAMEPROOF (FLP) | |
PROTECTION CLASS | IP-40 | IP- 65 | IP-65, CMRI APPROVED FOR IIA & IIB GAS GROUP | |
CABINET MATERIAL | ABS PLASTIC, BLACK / WHITE COLOUR | THERMOPLASTIC CABLE GLAND (IP- 68) | DOUBLE COMPRESSION CABLE GLAND (EX- PROOF), ¾ ET-TYPE | |
DIMENSION | 96 (H) X 96 (W) X 120 (D) IN MM | 215 (H) X240 (W) X 120 (D) IN MM | 300 (H) X 250 (W) X 110 (D) IN MM | |
CUTOUT | 92 (H) X 92 (W) IN MM | --------------- | ------------------- | |
MOUNTING | PANEL MOUNTING | WALL MOUNTING/ STAND MOUNTING | WALL MOUNTING/ STAND MOUNTING | |
WEIGHT | APPROX. 1.0 KG | APPROX. 2.5 KG | APPROX. 4.0 KG | |
